1. Faculty of Engineering and ‡Institute of
Nanotechnologies and Advanced Materials, Bar Ilan University, Ramat Gan 52900, Israel
2. The Laboratory for Tissue Engineering and Regenerative Medicine,
Department of Molecular Microbiology and Biotechnology, ∥Department of Materials
Science and Engineering, and ⊥The Center for Nanoscience and Nanotechnology, Tel Aviv University, Tel Aviv 69978, Israel